floe, "floating ice formed in a large sheet on the surface of a body of water"[10]
gravlax, "salmon cured especially with salt, sugar, pepper, and dill and often additional ingredients (such as fennel, coriander, lime, and vodka or aquavit)"[11]
krill, "planktonic crustaceans and their larvae (order or suborder Euphausiacea and especially genus Euphausia) that constitute the principal food of baleen whales"[13]
lemming, "any of various small short-tailed furry-footed rodents (such as genera Lemmus and Dicrostonyx) of circumpolar distribution that are notable for population fluctuations and recurrent mass migrations"[14]
lefse, "a large thin potato pancake served buttered and folded"[15]
lutefisk, "dried codfish that has been soaked in a water and lye solution before cooking"[16]
murk, "gloom, darkness; c. 1300, myrke, from Old Norse myrkr 'darkness,' from Proto-Germanic *merkwjo, Danish mǿrk 'darkness',"[17]
murky, "dark, obscure, gloomy; mid-14c., from murk + -y,"[18]
ski, "one of a pair of narrow strips of wood, metal, or plastic curving upward in front that are used especially for gliding over snow"[20]
slalom, "skiing in a zigzag or wavy course between upright obstacles (such as flags)"[21]
telemark, "a turn in skiing in which the outside ski is advanced considerably ahead of the other ski and then turned inward at a steadily widening angle until the turn is complete"[22]